icinga2/components/livestatus/minaggregator.cpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "livestatus/minaggregator.h"
using namespace icinga;
MinAggregator::MinAggregator(const String& attr)
: m_Min(0)
{
m_MinAttr = attr;
}
void MinAggregator::Apply(const Table::Ptr& table, const Value& row)
{
Column column = table->GetColumn(m_MinAttr);
Value value = column.ExtractValue(row);
if (value < m_Min)
m_Min = value;
}
double MinAggregator::GetResult(void) const
{
return m_Min;
}